e-ticaret-api-nodejs-mongodb-devops-/main.tf at main · k0d1r/e-ticaret-api-nodejs-mongodb-devops- · GitHub

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terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.0"
    }
  }
  required_version = ">= 1.0"
}

provider "aws" {
  region = var.aws_region
}

# VPC
resource "aws_vpc" "eticaret_vpc" {
  cidr_block           = "10.0.0.0/16"
  enable_dns_hostnames = true
  enable_dns_support   = true

  tags = {
    Name = "eticaret-vpc"
  }
}

# Internet Gateway
resource "aws_internet_gateway" "eticaret_igw" {
  vpc_id = aws_vpc.eticaret_vpc.id

  tags = {
    Name = "eticaret-igw"
  }
}

# Public Subnet
resource "aws_subnet" "eticaret_public_subnet" {
  vpc_id                  = aws_vpc.eticaret_vpc.id
  cidr_block              = "10.0.1.0/24"
  availability_zone       = data.aws_availability_zones.available.names[0]
  map_public_ip_on_launch = true

  tags = {
    Name = "eticaret-public-subnet"
  }
}

# Route Table
resource "aws_route_table" "eticaret_public_rt" {
  vpc_id = aws_vpc.eticaret_vpc.id

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway.eticaret_igw.id
  }

  tags = {
    Name = "eticaret-public-rt"
  }
}

# Route Table Association
resource "aws_route_table_association" "public" {
  subnet_id      = aws_subnet.eticaret_public_subnet.id
  route_table_id = aws_route_table.eticaret_public_rt.id
}

# Security Group
resource "aws_security_group" "eticaret_sg" {
  name        = "eticaret-sg"
  description = "Security group for e-ticaret API"
  vpc_id      = aws_vpc.eticaret_vpc.id

  # SSH
  ingress {
    from_port   = 22
    to_port     = 22
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  # HTTP
  ingress {
    from_port   = 80
    to_port     = 80
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  # API Port
  ingress {
    from_port   = 3000
    to_port     = 3000
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }

  # MongoDB Port (sadece VPC içinden)
  ingress {
    from_port   = 27017
    to_port     = 27017
    protocol    = "tcp"
    cidr_blocks = ["10.0.0.0/16"]
  }

  # All outbound traffic
  egress {
    from_port   = 0
    to_port     = 0
    protocol    = "-1"
    cidr_blocks = ["0.0.0.0/0"]
  }

  tags = {
    Name = "eticaret-sg"
  }
}

# Key Pair
resource "aws_key_pair" "eticaret_key" {
  key_name   = "eticaret-key"
  public_key = file(var.public_key_path)
}

# EC2 Instance
resource "aws_instance" "eticaret_server" {
  ami                    = data.aws_ami.amazon_linux.id
  instance_type          = "t2.micro"  # Free tier
  key_name               = aws_key_pair.eticaret_key.key_name
  vpc_security_group_ids = [aws_security_group.eticaret_sg.id]
  subnet_id              = aws_subnet.eticaret_public_subnet.id

  user_data = <<-EOF
    #!/bin/bash
    yum update -y
    yum install -y docker git
    systemctl start docker
    systemctl enable docker
    usermod -aG docker ec2-user

    # Docker Compose kurulum
    curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
    chmod +x /usr/local/bin/docker-compose

    # Node.js kurulum
    curl -fsSL https://rpm.nodesource.com/setup_18.x | bash -
    yum install -y nodejs
  EOF

  tags = {
    Name = "eticaret-server"
  }
}

# Data sources
data "aws_availability_zones" "available" {
  state = "available"
}

data "aws_ami" "amazon_linux" {
  most_recent = true
  owners      = ["amazon"]

  filter {
    name   = "name"
    values = ["amzn2-ami-hvm-*-x86_64-gp2"]
  }
} # Terraform guncellemesi